function gerneratePicture(base64pic, callback){
    $.ajax({
      url: '/share/pictureGenerate',
        type: "post",
        cache: !1,
        dataType: "json",
        async: !1,
        data: { pic: base64pic},
        error: function () {
            alert('Oh，出错了||')
        },
        success: function (data) {
            callback(data)
        }
    })
}

